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53113214 = 27111931787
BaseRepresentation
bin1100101010011…
…1000101111110
310200221102122002
43022213011332
5102044110324
65134222302
71213312010
oct312470576
9120842562
1053113214
1127a87820
1215954992
13b00844b
1470a81b0
1549e23ae
hex32a717e

53113214 has 32 divisors (see below), whose sum is σ = 99899136. Its totient is φ = 20574720.

The previous prime is 53113171. The next prime is 53113217. The reversal of 53113214 is 41231135.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53113217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28829 + ... + 30615.

It is an arithmetic number, because the mean of its divisors is an integer number (3121848).

Almost surely, 253113214 is an apocalyptic number.

53113214 is a deficient number, since it is larger than the sum of its proper divisors (46785922).

53113214 is a wasteful number, since it uses less digits than its factorization.

53113214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2000.

The product of its digits is 360, while the sum is 20.

The square root of 53113214 is about 7287.8813107789. The cubic root of 53113214 is about 375.8958469253.

Adding to 53113214 its reverse (41231135), we get a palindrome (94344349).

The spelling of 53113214 in words is "fifty-three million, one hundred thirteen thousand, two hundred fourteen".

Divisors: 1 2 7 11 14 22 77 154 193 386 1351 1787 2123 2702 3574 4246 12509 14861 19657 25018 29722 39314 137599 275198 344891 689782 2414237 3793801 4828474 7587602 26556607 53113214